CN102548715A - Tool for mounting stud bolts - Google Patents
Tool for mounting stud bolts Download PDFInfo
- Publication number
- CN102548715A CN102548715A CN2010800439803A CN201080043980A CN102548715A CN 102548715 A CN102548715 A CN 102548715A CN 2010800439803 A CN2010800439803 A CN 2010800439803A CN 201080043980 A CN201080043980 A CN 201080043980A CN 102548715 A CN102548715 A CN 102548715A
- Authority
- CN
- China
- Prior art keywords
- stud
- instrument
- thread
- threaded portion
- driver
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
- B25B23/02—Arrangements for handling screws or nuts
- B25B23/08—Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation
- B25B23/10—Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation using mechanical gripping means
- B25B23/103—Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation using mechanical gripping means for gripping threaded studs
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49316—Impeller making
- Y10T29/49336—Blade making
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49826—Assembling or joining
- Y10T29/49881—Assembling or joining of separate helix [e.g., screw thread]
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Connection Of Plates (AREA)
- Insertion Pins And Rivets (AREA)
Abstract
The invention concerns a tool (1), a method and use of such a tool (1) for mounting stud bolts (12). The tool (1) is intended for use in connection with a drive, preferably a handheld drive, and is provided with a threaded part (4) that interacts with the threaded end (14) of the stud bolt during mounting of the stud bolt (12). The threaded part (4) is the part forming mechanical connection to a stud bolt (12) and which during mounting of the stud bolt (12) serves as operating measure. In a preferred variant of a tool (1) according to the invention, the threaded part (4) is made conical. By making a conical screw thread there is achieved the advantage that the engagement between stud bolt (12) and tool (1) is imparted low frictional resistance.
Description
Technical field
The present invention relates to a kind of instrument that is used to install stud (stud bolt) with first end of thread and second end of thread; Wherein first end of thread is used for being installed in the screwed hole that workpiece adapts with it; And said instrument is used for using and comprising the threaded portion with driver (drive) (in connection with); Said driver is preferably the hand-held driver, and wherein said threaded portion interacts with second threaded portion of stud between the installation period of stud.The invention still further relates to a kind of method of utilizing this instrument mounting stud, and the use that is used for the Method and kit for of mounting stud.
Background technology
It is known using various forms of instruments to be used for mounting stud, strengthening stud, screw rod, carrying bolt etc.Hereinafter, different bolt types will all use term " stud " to represent, this term among this paper is encompassed in two ends to have screw thread or on the whole length of bolt, have the type of being mentioned of screw thread and the bolt of the type do not mentioned.
These bolts can be used for multiple purpose, have brought challenge but these studs obviously are installed in screwed hole, because bolt all is provided with screw thread at two ends, can not use the conventional tool that is used for conventional procedure.
For many years, be formed with multiple solution to this problem; Yet, seem that maximum focus is to be used to dismantle the instrument of this stud, rather than the instrument of mounting stud.Usually, installation will manually realize, because two nuts are manually fastening along opposite direction quilt at an end of thread of stud, then during installation, use the mode identical with traditional bolt head to use one or two nut.Installation can for example pneumatic tool or electric power tool take place through hand-operated tools or through dynamic instrument.
Much will install with the mode of the bottom that is screwed to screwed hole in these studs, this installation that requires stud itself is the process that does not require any precision.The another kind of installation method that is used for stud that often uses is that it is installed in workpiece, is screwed in the workpiece fully up to a threaded portion of stud.Therefore, need not check here how long stud has been screwed into, because this is to be determined by remaining structure yet.
In some occasions, locate stud with high accuracy and have conclusive significance, and this solution is at US 6,164, disclose in 164.Yet; This solution is slower; And for point-device layout of stud forms, and be inappropriate for the industry use, and in industry is used; A lot of studs assemble with the tolerance with the precision in about 1 millimeter, manually do not screw in the screwed hole and need the stud that each is independent be installed in the instrument and with it.
From DE 200 11 599 U1, can know a kind of headless screw that is used for installing---for example at the screw that the type that radiator and some hygienic devices use is installed---instrument.This instrument is provided with screwed hole, and the screw thread of screw is contained in this screwed hole.When screw is fixed in wall or the similar device; Make instrument along the rotation of opposite direction, and if the friction in the wall greater than the friction in the instrument, screw then is retained in the wall; This seems a normally problem, lets the people can't confirm whether remove the back screw at instrument partly fluffs.
Summary of the invention
The objective of the invention is to point out a kind of solution that is used for mounting stud, wherein this solution is suitable for industry and uses, and especially for the stud with 20 mm or bigger diameter, wherein stud will be installed with sufficient precision apace.
As stated, the present invention relates to be used for the use of instrument, method and this instrument of mounting stud.In the advantageous variant according to instrument of the present invention, taper (conical) is processed in the threaded portion of instrument, and wherein cone angle has 5-10 ° angle, but in a preferred embodiment, has about 7 ° angle.Through tapered thread is set, realized following advantage, that is: engaging between stud and the instrument has low frictional resistance, and required moment (moment) can be delivered to stud simultaneously.Whether depend on the design of screw thread and use certain type glue to be used for stud is fastened on the installation site, for dissimilar studs, required moment can be different.
Screw thread in the instrument can be designed as taper, and this mode makes the end---second end of stud at first inserts in this end---of instrument be provided with the minimum diameter of screw thread, realize the very little contact surface between instrument and the stud thus.Owing to the very little contact area in two screw threads, only need less relatively moment so that instrument unclamps from the stud of installing.As stated, this is through making that very short time of direction rotation in the opposite direction during applied hand-held driver edge and the mounting stud realizes and not going wrong.
Except the threaded portion, also comprise at least one spacer member and be used to be connected to driver so that the device of instrument rotation according to instrument of the present invention.The threaded portion provides the part with the mechanical connection of stud, this part between the installation period of stud as operating means.The advantage that the spacer member implies is that instrument can be driven until the spacer member always and abut against on the matrix that keeps stud on the workpiece or during installation.Through the spacer member, realized the installation of the unanimity of stud, and realized process fast simultaneously that this is because need not to utilize the position of survey tool inspection stud.When the spacer member abuts against on the surface that the global design of carrying out workpiece, stud and presumable matrix is correlated with; Accomplish the location of stud; And through a bit of time back off tool of driven tool in opposite direction, then from second end of thread back off tool of stud.
In the special preferred variation according to instrument of the present invention, the threaded portion of instrument has general length long between 2 mm to 5 mm and roughly corresponding to a pitch of screw thread.Through this short thread, realized and advantage that the screw thread of stud engages fast, moreover, also realized installing the quick release of the back and the end of thread.When (because reason of spacer member) is above being positioned at the end of stud because instrument as certain type tool guide, so further promoted the process of mounting stud.When instrument is installed on the stud, between the end of the bottom of instrument and stud, exist to contact.Have the steel ball on smooth suitable surface or the bottom that analog can be assemblied in instrument, thus, the resistance that from the stud back off tool time, need overcome is littler.
In the modification according to instrument of the present invention, the device that being used to of instrument is connected in driver is installed in the main part that comprises spacer member and threaded portion.Therefore, this case is about comprising the composite tool of the device that is used to be connected to driver, and this device can be the standardized device on the motor driver (electric screwdriver) that is used to be installed in known type.For example, this device can be the device that is used for being installed in the drill head on the motor driver, but it also can be to be used to engage have the for example square hole of 0.5 inch foursquare box spanner instrument (box wrench tool).As stated, these devices are installed on the main part that comprises spacer member and threaded portion, this main part can through welding or through manufacturing one with the above-mentioned device that is used to be connected to driver for good and all integrated be connected.
Another modification of instrument can have the main part that is made up of spacer member and threaded portion, and this main part can be disassembled, and wherein the spacer member is preferably modular.Through this scheme, the threaded portion can be used with different spacer members together, makes same instrument can be applicable to various tasks.Alternately, different tools can be used in various tasks.
As stated; The invention still further relates to a kind of method of utilizing above-mentioned instrument mounting stud, at least one during said method comprises the following steps or a plurality of: first end of thread of stud is positioned at stud will be installed in the screwed hole in the workpiece wherein or be positioned to relative with this screwed hole; The driver that has according to instrument of the present invention is contacted with second end of thread of stud, stud is turned to the appropriate location in the said screwed hole; The spacer member supporting that makes instrument is on matrix or said workpiece; And the direction of rotation that changes driver, thus from second end of thread back off tool of stud.
Method for optimizing according to the present invention is, before installing, stud is arranged in the matrix that keeps stud, and the screwed hole that the win end of thread and stud will be installed in the workpiece wherein is relative.In the present embodiment, this matrix can be to comprise a plurality of parts with pipe of given length, and wherein this arrangements of components screwed hole of becoming said pipe and stud will be installed in wherein is relative.Then, can stud be put into pipe and next come mounting stud through instrument according to the present invention.This matrix is particularly useful when installation has the stud of remarkable length (might be diameter), because matrix will be therefore as the spacer member between the end of workpiece and stud.Therefore; Needn't have big/long spacer member (this member is long greatly/to have very big influence to installation procedure itself) at instrument from one's body; Because it is too far away that instrument need not move on stud, and also need not like the mobile phase of end installation back so far to leave stud.Therefore, determine by matrix on the instrument and spacer member in the length of stretching out from workpiece after the installation.Simultaneously; Usually heavier relatively stud can be placed in the matrix before installing; This is the reason why the single operation personnel just can carry out installation, otherwise, needs are used to keep the assembler of stud and are used for function driver and the assembler of instrument.
Such invention can advantageously be applied to mounting stud; This stud is installed in the screw-thread bush that is embedded in the fibrous composite workpiece; Wherein the fibrous composite workpiece is the blade that is used for the wind power station, and wherein screw-thread bush preferably be embedded in blade be used to be installed in the end on the leaf hub of wind power station.On this blade, have a lot of studs to be installed in the root of blade usually, and these studs arrange usually very tightly, and have the remarkable diameter of 30-36 mm for example and the length of 400-500 mm for example.At root diameter (RD) and have in 50-128 the individual blade that embeds screw-thread bush, can advantageously use the present invention, and can save great amount of time thus with 1800-3000 mm for example.
Description of drawings
The present invention is described with reference to the accompanying drawings, wherein:
Fig. 1 shows the sectional view of instrument.
Fig. 2 shows the amplification details of threaded portion.
Fig. 3 shows workpiece, stud, matrix (matrix) and instrument with sectional view.
The specific embodiment
In Fig. 1, can see according to instrument 1 of the present invention.Instrument is made up of drive member 2 and main part 3, and main part 3 comprises threaded portion 4 and spacer member 5.Drive member 2 is depicted as the standardization member that can be installed on the main part 3 with different threaded portion 4 and spacer member 5 at this.Combining and can realize between drive member 2 and the main part 3 through the mechanical bond of any kind, but welding is a preferable methods.Through two parts 2 and 3 are combined,, during manufacture process, realized the advantage of confirming especially for the threaded portion in the main part 34.Between the installation period of stud, stud will engage with threaded portion 4, and the end of stud will contact with the bottom 6 in the instrument 1.
The details of the amplification of screw thread 4 and screw thread 7 on the stud in the instrument has been shown in Fig. 2.Can see that screw thread 4 tilts with respect to screw thread 7, therefore in two screw threads 4, the only considerably less contact 8 of existence between 7.
In Fig. 3, schematically show the workpiece 9 of screw-thread bush 10 with embedding.Arranged in front at screw-thread bush 10 has matrix 11, and the stud 12 with first end of thread 13 is arranged in the matrix 11, and wherein first end of thread 13 partly is arranged in the matrix 11, partly is arranged in the opening of screw-thread bush.Can see that instrument 1 is installed on the stud 12 at another end of thread 14 places of stud.When spacer member 5 contacted with matrix 11, stud 12 was installed in the tram.
Claims (9)
1. one kind is used for the instrument (1) that installation has the stud (12) of first end of thread (13) and second end of thread (14); Wherein, Said first end of thread (13) is used for being installed in the screwed hole (10) that workpiece (9) is suitable for said first end of thread (13); Wherein said instrument (1) is used for driver, preferably uses with the hand-held driver; And said instrument (1) comprises threaded portion (4), and wherein said threaded portion (4) interact with second threaded portion (14) of said stud between the installation period of said stud (12)
It is characterized in that; Taper is processed in the said threaded portion (4) of said instrument; Wherein said taper has 5-10 ° angle; But in a preferred embodiment, have about 7 ° angle, wherein said threaded portion (4) have minimum diameter at place, end said threaded portion (4) and that second end said stud (14) begins to contact most.
2. instrument according to claim 1 is characterized in that, except tapered thread portion (4), said instrument (1) also comprises at least one spacer member (5) and the device (2) that is used to be connected to said driver.
3. instrument according to claim 2 is characterized in that, the said threaded portion (4) of said instrument is made for tapered thread, and the external diameter of wherein said screw thread and the internal diameter of said screw thread are tapers.
4. according to each described instrument in the claim 1 to 3, it is characterized in that the threaded portion of said instrument (4) have general long and roughly corresponding to the length of a pitch between 2 mm to 5 mm.
5. according to each described instrument in the claim 1 to 4, it is characterized in that the device that is used to be connected to said driver (2) of said instrument is installed in the main part (3) that comprises said spacer member (5) and said threaded portion (4).
6. instrument according to claim 5; It is characterized in that; The said main part (3) of said instrument is made up of spacer member (5) and threaded portion (4), and said main part (3) can be dismantled, and wherein said spacer member (5) preferably is made up of module.
7. a utilization is characterized in that at least one during said method comprises the following steps or a plurality of according to the method for each described instrument (1) mounting stud (12) in the claim 1 to 6:
First end of thread (13) of stud is positioned at said stud (12) will be installed in the screwed hole (10) in the workpiece (9) wherein or be positioned to relative with this screwed hole (10);
The driver that has according to instrument of the present invention (1) is contacted with second end of thread (14) of said stud, stud (12) is turned to the appropriate location in the said screwed hole (10);
The spacer member (5) of said instrument is bearing on matrix (11) or the said workpiece (9);
Change the direction of rotation of said driver, said second end of thread (14) from said stud unclamps said instrument (1) thus.
8. method according to claim 7; It is characterized in that; Before installing; Said stud (12) is arranged in the matrix (11) that keeps said stud (12), and the said screwed hole (10) that makes said first end of thread (13) and said stud (12) will be installed in the workpiece (9) wherein is relative.
9. according to each described use that is used for the Method and kit for (1) of mounting stud (12) in the aforementioned claim; It is characterized in that; Said stud (12) is installed in the screw-thread bush (10) that is embedded in the fibrous composite workpiece; Wherein said fibrous composite workpiece (9) is the blade that is used for the wind power station, and wherein screw-thread bush (10) preferably be embedded in blade be used to be installed in the end on the leaf hub of wind power station.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DKPA200970146A DK200970146A (en) | 2009-10-05 | 2009-10-05 | Tools, method and use of such a tool for mounting stud bolts |
| DKPA200970146 | 2009-10-05 | ||
| PCT/DK2010/050251 WO2011042022A1 (en) | 2009-10-05 | 2010-10-05 | Tool for mounting stud bolts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102548715A true CN102548715A (en) | 2012-07-04 |
Family
ID=43384679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010800439803A Pending CN102548715A (en) | 2009-10-05 | 2010-10-05 | Tool for mounting stud bolts |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20130047434A1 (en) |
| EP (1) | EP2485871A1 (en) |
| CN (1) | CN102548715A (en) |
| DK (1) | DK200970146A (en) |
| WO (1) | WO2011042022A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108603484A (en) * | 2015-12-14 | 2018-09-28 | 维斯塔斯风力***有限公司 | Connector and correlation technique for wind turbine rotor blade to be connected to rotor hub |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6295102B2 (en) * | 2014-03-04 | 2018-03-14 | 俊 文室 | Stud bolt loosening tool |
| CN103978461B (en) * | 2014-06-03 | 2016-03-16 | 安徽江淮汽车股份有限公司 | A kind of screwing tool acting on studs |
| CN114734411B (en) * | 2022-04-20 | 2023-08-08 | 沈阳航空航天大学 | Loading and unloading tool kit for double-end stud |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB203893A (en) * | 1922-09-07 | 1923-09-20 | R & W Hawthorn Leslie & Compan | Improvement in appliances for studding or putting in studs or similar operations |
| CN87203459U (en) * | 1987-07-14 | 1988-10-19 | 地方国营盖县锅炉辅机厂 | Spanner for double-head screw bolt |
| US5737981A (en) * | 1995-09-20 | 1998-04-14 | Hildebrand; David Lewis | Removal device for threaded connecting devices |
| DE20013854U1 (en) * | 2000-05-31 | 2000-10-05 | KO-KEN TOOL CO., LTD., Shizuoka | Push-on part for loosening nuts |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1438269A (en) * | 1919-05-22 | 1922-12-12 | William F Sehrt | Stud-bolt driver |
| US2521910A (en) * | 1946-05-07 | 1950-09-12 | Joseph H Colvin | Combined die and headless screw and bolt device |
| CA1249738A (en) * | 1985-08-29 | 1989-02-07 | Michael A. Rachanski | Stud installer |
| US4684138A (en) * | 1986-08-04 | 1987-08-04 | Michaud James A | Chuck for use in driving lag rods with a drill having a reversible motor |
| US6164164A (en) | 1998-11-20 | 2000-12-26 | General Electric Company | Threaded stud setting tool |
| DE20011599U1 (en) | 2000-07-03 | 2000-12-28 | Fiedler, Martin, 36039 Fulda | Insertion tool with depth stop |
-
2009
- 2009-10-05 DK DKPA200970146A patent/DK200970146A/en not_active Application Discontinuation
-
2010
- 2010-10-05 WO PCT/DK2010/050251 patent/WO2011042022A1/en active Application Filing
- 2010-10-05 CN CN2010800439803A patent/CN102548715A/en active Pending
- 2010-10-05 EP EP10776078A patent/EP2485871A1/en not_active Withdrawn
- 2010-10-05 US US13/500,228 patent/US20130047434A1/en not_active Abandoned
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB203893A (en) * | 1922-09-07 | 1923-09-20 | R & W Hawthorn Leslie & Compan | Improvement in appliances for studding or putting in studs or similar operations |
| CN87203459U (en) * | 1987-07-14 | 1988-10-19 | 地方国营盖县锅炉辅机厂 | Spanner for double-head screw bolt |
| US5737981A (en) * | 1995-09-20 | 1998-04-14 | Hildebrand; David Lewis | Removal device for threaded connecting devices |
| DE20013854U1 (en) * | 2000-05-31 | 2000-10-05 | KO-KEN TOOL CO., LTD., Shizuoka | Push-on part for loosening nuts |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108603484A (en) * | 2015-12-14 | 2018-09-28 | 维斯塔斯风力***有限公司 | Connector and correlation technique for wind turbine rotor blade to be connected to rotor hub |
| US10975838B2 (en) | 2015-12-14 | 2021-04-13 | Vestas Wind Systems A/S | Joint for connecting a wind turbine rotor blade to a rotor hub and associated method |
Also Published As
| Publication number | Publication date |
|---|---|
| US20130047434A1 (en) | 2013-02-28 |
| WO2011042022A1 (en) | 2011-04-14 |
| DK200970146A (en) | 2011-04-06 |
| EP2485871A1 (en) | 2012-08-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120704 |